Production device of flue gas desulfurization coupling ammonium persulfate product

The utility model relates to a production device of a flue gas desulfurization coupling ammonium persulfate product. Comprising a boiler flue gas pipeline and an ammonia water storage tank which are respectively connected with a desulfurization tower, the boiler flue gas pipeline is arranged at the lower part of the desulfurization tower, the ammonia water storage tank is arranged at the upper part of the desulfurization tower, a chimney is arranged at the top of the desulfurization tower, the bottom of the desulfurization tower is connected with a desulfurization liquid tank, and a first outlet of the desulfurization liquid tank is connected with a desulfurization liquid reflux inlet in the middle of the desulfurization tower; a second outlet of the desulfurization liquid tank is connected with the desulfurization liquid purification and oxidation part; the desulfurization liquid purification and oxidation part is connected with the ammonium persulfate synthesis part; the device has the characteristics that